1. Earth Physics Laboratory (Laboratoire Physique de la Terre, LABOPHYT), Faculty of Hydrocarbons and Chemistry University M'Hamed Bougara of Boumerdes Boumerdès 35000 Algeria
2. Earth Science Department, College of Science Sultan Qaboos University Muscat Oman
3. Department of Hydrocarbons and Renewable Energies University Ahmed Draia of Adrar Adrar Algeria